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6. Consider the following half-reactions: F2(g) +2 e-→2 F-(aq) Cu2*(aq)+2 e-→ Cu(s) Sn²*(aq)+2 e –→ Sn(s) Al3*(aq) +3 e -→ Al(s) Na*(aq) +e-→ Na(s) Which of the above elements or ions will reduce Sn2+(aq)? a. Cu(s) and A13*(aq) b. F-(aq) and Cu(s) c. F2(g) and Cu2*(aq) d. Al(s) and Na(s) e. Al3*(aq) and Na*(aq) E° = +2.87 V E° =+0.34 V E° = -0.14 V %3D E° =-1.66 V E° =-2.71 V %3D

6. Consider the following half-reactions: F2(g) +2 e-→2 F-(aq) Cu2*(aq)+2 e-→ Cu(s) Sn²*(aq)+2 e –→ Sn(s) Al3*(aq) +3 e -→ Al(s) Na*(aq) +e-→ Na(s) Which of the above elements or ions will reduce Sn2+(aq)? a. Cu(s) and A13*(aq) b. F-(aq) and Cu(s) c. F2(g) and Cu2*(aq) d. Al(s) and Na(s) e. Al3*(aq) and Na*(aq) E° = +2.87 V E° =+0.34 V E° = -0.14 V %3D E° =-1.66 V E° =-2.71 V %3D

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 23QAP: Consider the following species. Cr3+ Hg(l) H2 (acidic) Sn2+Br2 (acidic) Classify each species as...
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6. Consider the following half-reactions: F2(g) +2 e-→2 F-(aq) Cu2*(aq)+2 e-→ Cu(s) Sn²*(aq)+2 e –→ Sn(s) Al3*(aq) +3 e -→ Al(s) Na*(aq) +e-→ Na(s) Which of the above elements or ions will reduce Sn2+(aq)? a. Cu(s) and A13*(aq) b. F-(aq) and Cu(s) c. F2(g) and Cu2*(aq) d. Al(s) and Na(s) e. Al3*(aq) and Na*(aq) E° = +2.87 V E° =+0.34 V E° = -0.14 V %3D E° =-1.66 V E° =-2.71 V %3D
Transcribed Image Text:6. Consider the following half-reactions: F2(g) +2 e-→2 F-(aq) Cu2*(aq)+2 e-→ Cu(s) Sn²*(aq)+2 e –→ Sn(s) Al3*(aq) +3 e -→ Al(s) Na*(aq) +e-→ Na(s) Which of the above elements or ions will reduce Sn2+(aq)? a. Cu(s) and A13*(aq) b. F-(aq) and Cu(s) c. F2(g) and Cu2*(aq) d. Al(s) and Na(s) e. Al3*(aq) and Na*(aq) E° = +2.87 V E° =+0.34 V E° = -0.14 V %3D E° =-1.66 V E° =-2.71 V %3D
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